Finding the Fourth Proportional to 223,743.42, 335,738.16 and 105,411.69

Step by Step Solution

1. Step 1: Write the proportion equation
   223,743.42 : 335,738.16 = 105,411.69 : x
2. Step 2: Convert to fraction form
   223,743.42/335,738.16 = 105,411.69/x
3. Step 3: Cross multiply
   223,743.42x = 335,738.16 × 105,411.69
4. Step 4: Simplify right side
   223,743.42x = 35,390,726,843.09
5. Step 5: Solve for x
   x = 35,390,726,843.09/223,743.42
6. Step 6: Final answer
   x = 158,175.50